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Flights from Montreal to Castries
There are no direct flights from Montreal to Castries. The easiest way is one stop via Toronto or Miami, about 7h 51m door to door.
No direct flights · 6 connection options From 7h 15m
Montreal to Castries at a glance
Fastest journey7h 15mEstimated
Nonstop flightsNoneConnect via Toronto or Miami
Best ways to fly from Montreal to Castries
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
YMQ Toronto (YYZ) SLU
Leg 1: Air Canada, Air Transat, Porter Airlines · Leg 2: Air Canada Rouge, WestJet
2Search
YMQ Miami (MIA) SLU
Leg 1: Air Canada Rouge, American Airlines, Air Canada · Leg 2: American Airlines
5Search
YMQ New York (EWR) SLU
Leg 1: Porter Airlines, Air Canada, Air Canada Jazz · Leg 2: United Airlines
6Search
YMQ Fort-de-France (FDF) SLU
Leg 1: Air Canada, Air Transat · Leg 2: Caribbean Airlines, Sunrise Airways, Winair
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,697 km2,296 miles
- Journey time
- 7h 15mestimate
- Time difference
- +1hCastries vs Montreal
- Currency in Castries
- USD
- Airports
- YUL, YHU, YMX → UVF, SLU
Flights from Montreal to Castries: questions answered
Are there direct flights from Montreal to Castries?
No. There is no nonstop service, so you will connect, most easily in Toronto, Miami and Atlanta. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Montreal to Castries?
With one connection the journey usually takes around 7h 15m, depending on the layover. The straight-line distance is 3,697 km.
Where do you change planes between Montreal and Castries?
The best connecting points are Toronto (YYZ), Miami (MIA), Atlanta (ATL) and Chicago (ORD). Air Canada flies both legs via Toronto, so you can book it as one ticket.
Which airports serve Montreal and Castries?
Montreal: Montreal / Pierre Elliott Trudeau International Airport (YUL), Montréal / Saint-Hubert Metropolitan Airport (YHU) and Montreal Mirabel International Airport (YMX). Castries: Hewanorra International Airport (UVF) and George F. L. Charles Airport (SLU).
What is the time difference between Montreal and Castries?
Castries is 1 hour ahead of Montreal.





